ratings are in my opinion, and refer to the part referred to's difficulty ALONE.
1. Burning Roses by hypoluna (0-100)
enjoyment: 30/100
2. Acu by neigefeu (0-100)
enjoyment: 90/100
3. Shardscapes by ItzKiba (73-89)
enjoyment: 40/100
4. Acropolis by Zobros (0-100)
enjoyment: 0/0
5. Conical Depression by KrmaL (52-100)
enjoyment: 30/100
6. Heartbeat by KrmaL (64-100)
enjoyment: 66/100
7. The Ultimate Demon by vit12 (45-100)
enjoyment: 80/100
8. CBF Detected Loser by hypoluna (0-100)
enjoyment: 40/100
9. Poltergeist by Andromeda GMD (0-100)
enjoyment: 100/100
10. Jawbreaker by ZenthicAlpha (0-100)
enjoyment: 95/100
11. Slopscapes by hypoluna (0-100)
enjoyment: 90/100
12. Nine Circles by Zobros (0-100)
enjoyment: 80/100
13. Verity by Serponge (0-100)
enjoyment: 65/100
14. Fairydust by mkComic (0-100)
enjoyment: 65/100
15. Cant Let Grow by hypoluna (0-100)
enjoyment: 40/100
16. Really Bird Level by hypoluna (0-100)
enjoyment: 80/100
17. Za Circles Diablo XX by hypoluna (0-100)
enjoyment: 90/100